LogisimRISC/Complier.py at main · Maxim780/LogisimRISC · GitHub

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def reg(a):
    regist = {'0': '0', 'acc': "0", 'a':"0", 'b' : "1", 'c': "2", "d": "3", "e": "4", "f": "5", "g":"6", "h":"7",
           "i": "8", "j":"9", "k": 'a', "l": "b", "m": "c", "n": "d", "o": "e", "p": 'f' }
    if a in regist.keys():
        return zeros(regist[a.lower()], 4)
    else:
        return zeros(str(a), 4)
def hex_conv(x):
    return(str(hex(int(x))).partition('x')[2])
def zeros(a, lent=8):
    return '0'*(lent - len(a)) + a
def convert_to_list():
    s = []
    T = True
    while T:
        inpu = input()
        if inpu != 'end':
            s.append(inpu)
        else:
            T = not T
    return s
def convert_to_command(data):
    result = []
    code_1 = {'add': '10', 'sub' : '11', "mov": '20', 'read': '23',
     'write': '22', 'displ': '26', 'ram_read_icc': '31'}
    code_2 = {"set": '21'}
    code_marks = {'if': '81'}
    for s in data:
        if ":" in s:
            a, b, c = s.partition(':')
            result.append(("m", a, 8))
            s = c
        a = s.split()
        if len(a) > 1:
            a, *b = a
            if len(b) > 1:
                b, *c = b
                if len(c) > 1:
                    c, d = c
                else:
                    c = c[0]
                    d = '0'
            else:
                b = b[0]
                c = '0'
                d = '0'
        else:
            a = a[0]
            b = '0'
            c = '0'
            d = '0'
        a = a.lower()
        if a in code_1.keys():
            b, c = reg(b), reg(c)
            a = code_1[a.lower()]
            result.append(("d", zeros(a) + b + c))
        elif a in code_2.keys():
            b = reg(b)
            a = code_2[a.lower()]
            result.append(("d", zeros(a) + '0'*4 + b))
            result.append(('d', zeros(hex_conv(c), 16)))
        elif a == 'goto':
            a = '80'
            result.append(("d", zeros(a, 8) + zeros('0', 8)))
            result.append(('g', b))
        elif a in code_marks:
            b, c = reg(b), reg(c)
            a = code_marks[a]
            result.append(("d", zeros(a, 8) + b + c))
            result.append(('g', d))
        elif a == "wait":
            for _ in range(int(b)):
                result.append(("d", "0"*16))
        elif a == "repeat":
            for _ in range(int(b)):
                result.append(("d", result[-1][1]))
    return result
def goto(data):
    i = 0
    result = []
    marks = {}
    for s in data:
        if s[0] == 'm':
            marks[s[1]] = hex_conv(i)
        else:
            i += 1
    for s in data:
        if s[0] == 'g':
            result.append(('d', zeros(marks[s[1]],16)))
        if s[0] == 'm':
            pass
        if s[0] == 'd':
            result.append(('d', s[1]))
    return result
def compilation(data):
    print("v3.0 hex words addressed")
    result = ''
    new_line_number = 0
    i = 0
    for s in data:
        if s[0] == 'd':
            result += ' ' + s[1]
            i += 1

        if i == 15:
            i = 0
            print(hex_conv(new_line_number * 8)+':' + result)
            new_line_number += 1
            result = ''
    if i < 15:
        print(hex_conv(new_line_number * 8)+':' + result)

compilation(goto(convert_to_command(convert_to_list())))